449969280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1789}}^1$

素因数の和:1942

約数の個数: 128

約数和(自身を含む): 1446033600

約数和(自身を除く): 996064320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 131, 160, 192, 240, 262, 320, 384, 393, 480, 524, 640, 655, 786, 960, 1048, 1310, 1572, 1789, 1920, 1965, 2096, 2620, 3144, 3578, 3930, 4192, 5240, 5367, 6288, 7156, 7860, 8384, 8945, 10480, 10734, 12576, 14312, 15720, 16768, 17890, 20960, 21468, 25152, 26835, 28624, 31440, 35780, 41920, 42936, 50304, 53670, 57248, 62880, 71560, 83840, 85872, 107340, 114496, 125760, 143120, 171744, 214680, 228992, 234359, 251520, 286240, 343488, 429360, 468718, 572480, 686976, 703077, 858720, 937436, 1144960, 1171795, 1406154, 1717440, 1874872, 2343590, 2812308, 3434880, 3515385, 3749744, 4687180, 5624616, 7030770, 7499488, 9374360, 11249232, 14061540, 14998976, 18748720, 22498464, 28123080, 29997952, 37497440, 44996928, 56246160, 74994880, 89993856, 112492320, 149989760, 224984640, 449969280]

約数ペア:

[(1, 449969280), (2, 224984640), (3, 149989760), (4, 112492320), (5, 89993856), (6, 74994880), (8, 56246160), (10, 44996928), (12, 37497440), (15, 29997952), (16, 28123080), (20, 22498464), (24, 18748720), (30, 14998976), (32, 14061540), (40, 11249232), (48, 9374360), (60, 7499488), (64, 7030770), (80, 5624616), (96, 4687180), (120, 3749744), (128, 3515385), (131, 3434880), (160, 2812308), (192, 2343590), (240, 1874872), (262, 1717440), (320, 1406154), (384, 1171795), (393, 1144960), (480, 937436), (524, 858720), (640, 703077), (655, 686976), (786, 572480), (960, 468718), (1048, 429360), (1310, 343488), (1572, 286240), (1789, 251520), (1920, 234359), (1965, 228992), (2096, 214680), (2620, 171744), (3144, 143120), (3578, 125760), (3930, 114496), (4192, 107340), (5240, 85872), (5367, 83840), (6288, 71560), (7156, 62880), (7860, 57248), (8384, 53670), (8945, 50304), (10480, 42936), (10734, 41920), (12576, 35780), (14312, 31440), (15720, 28624), (16768, 26835), (17890, 25152), (20960, 21468)]